Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790894 | Rubber-based soundproofing material | Frank Albracht, Gerd Lotze, Karl-Heinz Krause, Gerhard Merkmann | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790894 | Rubber-based soundproofing material | Frank Albracht, Gerd Lotze, Karl-Heinz Krause, Gerhard Merkmann | 2004-09-14 |